code: def test_precision_c_limits(self):
      from _testcapi import INT_MAX
  
      f = 1.2
      with self.assertRaises(ValueError) as cm:
          format(f, ".%sf" % (INT_MAX + 1))
  
      c = complex(f)
      with self.assertRaises(ValueError) as cm:
          format(c, ".%sf" % (INT_MAX + 1))
  
imports: from test.support import verbose, TestFailed
  import locale
  import sys
  import re
  import test.support
  import unittest
label_desc: Use image node_id 9 for calling the FormatTest obj's underlying member method code with example usage: obj.test_precision_c_limits() without return types